Toa WT-3800 Operating Instructions Manual Download Page 8

10. SPECIFICATIONS

* 0 dB = 1 V

Note:

The design and specifications are subject to change without notice for improvement. 

• Accessories

AC – DC adapter ........................................ 1
Rod antenna ............................................... 2

1 3 3 - 0 7 - 2 1 4 - 9 0

Power Source 

AC mains (Supplied AC – DC adapter must be used.) 

Power Consumption 

150 mA (13.8 V DC) 

Receiving Frequency 

169 – 216 MHz, VHF 

Selectable Channel 

6 frequencies 

Receiving System 

Double superheterodyne 

Diversity System 

Space diversity 

Mixing Output 

MIC: –60 dB*/LINE: –20 dB*, 600 

Phone jack (unbalanced), XLR-3-31 type connector (balanced) 

Mixing Input 

–20 dB*, 4 k

Phone jack (unbalanced) 

Antenna Input 

75

, BNC (phantom powering for antenna), 9 V DC, 30 mA (max)

Receiving Sensitivity 

Better than 80 dB, S/N ratio (20 dBµV input, 40 kHz deviation) 

Squelch Sensitivity 

18 – 40 dBµV variable 

Squelch System 

Using together of noise SQ, carrier SQ and tone SQ 

Tone Frequency

32.768 kHz 

Indicator

CHANNEL, ANT A/B, Audio (peak, signal) 

Channel Check 

Usable frequencies scanning 

S/N Ratio 

Better than 100 dB (A-weight, balanced output) 

Harmonic Distortion 

Less than 1% 

Frequency Response 

100 – 12,000 Hz, ±3 dB 

Operating Temperature 

–10 to +50°C

Finish Resin, 

black 

Dimensions 

210 (w) x 44.6 (h) x 180 (d) mm 

Weight 600 

g

Optional Product 

Mounting bracket kit: MB-WT1 (for rack mounting one unit) 

MB-WT2 (for rack mounting two units) 

Summary of Contents for WT-3800

Page 1: ...FETY PRECAUTIONS 2 2 GENERAL DESCRIPTION 3 3 FEATURES 3 4 HANDLING PRECAUTIONS 3 5 NOMENCLATURE AND FUNCTIONS Front 4 Rear 4 6 OPERATION 6 1 Basic Operation 5 6 2 Channel Number Setting 5 7 HOW TO CHE...

Page 2: ...such as on a rickety table or a slanted surface Doing so may result in the unit falling down and causing personal injury and or property damage To prevent lightning strikes install the unit at least f...

Page 3: ...the plug in the wall outlet securely Switch off the power and unplug the power supply plug from the AC outlet for safety purposes when cleaning or leaving the unit unused for 10 days or more A fire or...

Page 4: ...hts when the output level reaches the point of about 3 dB below the clipping level 9 Reception lamps Either lamp A or B lights when the tuner receives a radio signal 10 Antenna input A B For signal ro...

Page 5: ...2 Channel Number Setting Step 1 Hold down the Channel select key No 5 for 1 second or more Step 2 Channel indicators 1 6 No 4 will light in rotation Release the Channel select key for the desired cha...

Page 6: ...varied by means of the squelch control The wireless tuner s sensitivity is the highest and radio signals can be received in wide areas when the control is in the MIN position while the MAX position m...

Page 7: ...1 MB WT1 optional Fiber washer supplied with MB WT1 Mounting box supplied with MB WT1 Connector supplied with MB WT1 Rack MB WT2 optional Fiber washer supplied with MB WT2 Rack mounting screw supplied...

Page 8: ...k Phone jack unbalanced Antenna Input 75 BNC phantom powering for antenna 9 V DC 30 mA max Receiving Sensitivity Better than 80 dB S N ratio 20 dB V input 40 kHz deviation Squelch Sensitivity 18 40 dB...

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